Results 11 to 20 of about 436 (206)

A Bayesian Optimisation Procedure for Estimating Optimal Trajectories in Electromagnetic Compliance Testing [PDF]

open access: yes1st International Electronic Conference—Futuristic Applications on Electronics, 2020
The need for accurate physical measurements is omnipresent in both scientific and engineering applications. Such measurements can be used to explore and characterize the behavior of a system over the parameters of interest. These procedures are often very costly and time-consuming, requiring many measurements or samples.
Rémi Delanghe   +4 more
openaire   +2 more sources

Natural Graphite Sheet Heat Sinks With Embedded Heat Pipes

open access: yesIEEE Access, 2020
Natural graphite sheet (NGS) is a candidate material for lightweight, high-performance heat sinks. We show that the low through-plane thermal conductivity can be mitigated by using heat pipes.
Martin Cermak   +4 more
doaj   +1 more source

Improved Methodology for Conducted EMI Assessment of Wide Band-Gap Power Electronics

open access: yesIEEE Open Journal of Power Electronics, 2022
Electromagnetic interference (EMI) compliance is a requirement for most electronic systems and devices, including power electronics. The emergence of power electronic systems designed with wide band-gap (WBG) semiconductors poses new challenges for ...
Mark Didat   +3 more
doaj   +1 more source

Research Concerning Electromagnetic Emissions from Residential On-grid PV Systems

open access: yesJournal of Telecommunications and Information Technology, 2021
The paper presents the results of grid power quality tests and wide frequency electromagnetic radiation level tests to which home power networks with photovoltaic systems have been subjected.
Krzysztof Maniak   +4 more
doaj   +1 more source

Recent Trend in Electromagnetic Radiation and Compliance Assessments for 5G Communication [PDF]

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2017
The deployment of the 5G networks will feature high proliferation of radio base station (RBS) in order to meet the increasing demand for bandwidth and also to provide wider coverage that will support more mobile users and the internet-of-things (IoT).
Nor Adibah Ibrahim   +2 more
openaire   +2 more sources

Impact of Beamforming Algorithms on the Actual RF EMF Exposure From Massive MIMO Base Stations

open access: yesIEEE Access, 2023
Base stations equipped with large multi-antenna systems and associated beamforming schemes provide large capacity and coverage. Massive multiple-input-multiple-output (MIMO) with beamforming was introduced as one of the enablers of 5G system performance,
Marcin Rybakowski   +3 more
doaj   +1 more source

Review of models and measurement methods for compliance of electromagnetic emissions of electric machines and drives [PDF]

open access: yesACTA IMEKO, 2021
Electric machines and power drives of various sizes and ratings are fundamental elements in many applications, such as electric appliances, electric propulsion, medical systems, all with specific limits of electromagnetic emissions, different from those of the original EMC product standards. As compliance should be assessed and guaranteed during design
Mariscotti A., Sandrolini L.
openaire   +1 more source

Real-Vehicle Electromagnetic Compatibility Evaluation of V2X Communication Equipment [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This paper presents a real-vehicle electromagnetic compatibility (EMC) evaluation method for dual-mode vehicle-to-everything (V2X) systems supporting WAVE and LTE-V2X. Unlike conventional EMC tests that are limited to assessing regulatory compliance, the
Seung-Kyu Choi, Ju-Won Lee, Jong-Ho Kim
doaj   +1 more source

Analysis on trending electromagnetic exposure levels at homes and proximity next to base stations along three years in a city

open access: yesJournal of Environmental Engineering and Landscape Management, 2015
Electromagnetic field exposure levels of people living in the closest houses to the GSM transmitting antennas were investigated in a city between 2010 and 2012.
Osman Çerezci   +2 more
doaj   +1 more source

Optimized application of One-Pass underwater pipeline inspection system in directional drilling crossing pipeline

open access: yesYou-qi chuyun, 2021
For the purpose of ensuring the normal operation of river-crossing pipeline, it is necessary to detect the burial depth periodically. In view of the inaccurate result caused by unstable electromagnetic signals during the detection of directional drilling
Chongwen XIE, Liqiong CHEN, Mo HE
doaj   +1 more source

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